🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.57 AU - 0.93 AU

Year: 286 Days

Day: 29.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,282,051 km

• M1: 224,995 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.57 AU - 1.83 AU

Year: 975 Days

Day: 37.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.87 AU - 1.93 AU

Year: 1152 Days

Day: 36.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 155.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.7

Radius: 11.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.34 AU - 2.94 AU

Year: 1886 Days

Day: 14.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 64,282,051 km

• M1: 143,016 km (0.081 R)
• M2: 623,374 km (0.112 R)
• M3: 1,165,816 km (0.056 R)
• M4: 2,012,540 km (0.085 R)
• M5: 2,911,474 km (0.11 R)
• M6: 4,992,231 km (0.087 R)
• M7: 5,490,391 km (0.085 R)
• M8: 7,099,167 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.6

Radius: 4.6

Gravity: 32.87 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 10.42 AU - 11 AU

Year: 15412 Days

Day: 20.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,282,051 km

• M1: 57,296 km (0.11 R)
• M2: 300,991 km (0.032 R)
• M3: 477,217 km (0.103 R)
• M4: 1,036,863 km (0.1 R)
• M5: 1,293,423 km (0.115 R)
• M6: 1,512,883 km (0.105 R)
• M7: 2,241,574 km (0.116 R)
• M8: 2,428,721 km (0.06 R)
• M9: 4,260,847 km (0.118 R)
• M10: 4,614,496 km (0.116 R)
• M11: 5,528,090 km (0.079 R)
• M12: 6,682,686 km (0.079 R)
• M13: 8,230,725 km (0.097 R)
• M14: 8,427,297 km (0.072 R)
• M15: 9,297,807 km (0.098 R)
• M16: 11,888,692 km (0.054 R)
• M17: 12,849,260 km (0.041 R)
• M18: 14,635,010 km (0.067 R)
• M19: 18,521,563 km (0.065 R)
• M20: 21,617,640 km (0.103 R)
• M21: 32,694,315 km (0.06 R)
• M22: 33,436,022 km (0.077 R)
• M23: 37,717,064 km (0.112 R)
• M24: 38,259,655 km (0.065 R)
• M25: 39,918,397 km (0.092 R)
• M26: 44,123,742 km (0.098 R)
• M27: 44,273,789 km (0.068 R)
• M28: 46,565,628 km (0.105 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 13,021 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit